Well it surely isn't nuclear, or electrical. It's not radiant either.. So the only answer is chemical.
<span>There are three major groups of mammals, categorized on the basis of their method of reproduction. Monotremes lay eggs to have children instead of having the mother bear them. The second type of mammal is the marsupial, which are non-placental animals who carry their young in their pouches. Eutherians are the third group who are placental mammals.</span>
Humans are creating antibiotic resistant bacteria through a process if <u>Recombinant</u><u> </u><u>DNA</u>
It’s nitrogen! Hope this helps
magnet on the doors of fridges provide a tight seal to prevent the food from spoiling/rotting
pls give brainliest
